Hiwa fittings

Hiwa fittings,the professional pipe fittings produce dept., which belong to huihua valve co ltd---the ce,wras and sgs iso9001 approved valve and fittings manufacturers in china. our main line as the following: 1.rubber expansion joints 2.flange adaptor, coupling, dismantling joint, pe quick adaptor, pvc quick adaptor, clamp saddle. 3.fttings for upvc pipes 4.ansi b16.9 butt-welded pipe fittings 5. cast and forged flanges select hiwa , select belief.